Polygon B​ is a scaled copy of Polygon A​ using a scale factor of 5. Polygon A​'s area is what fraction of Polygon B​'s area?

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25

Will mark ! (10 points also! ) if x varies inversely with y and x =6 when equals y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15

Aresearcher believes increased perceived control influence the well-being of residents at a nursing home. to test this , she allowed one group of residents to have control over their daily lies, (where to eat etc) . the other group of 5 residents had these deceisions made by staff. the resident's feelings of well-being were measured on a 10 point scale at the end of a one month trial period. is there a difference on well-being?